| JAJenny Andersson | Europe | Brighton, United Kingdom | Leadership and governance, Climate solutions, Indigenous knowledge |
| RARuth Andrade | Europe | Poole, United Kingdom | Climate solutions, Leadership and governance, Economics and finance |
| CACarolina García Arbeláez | Europe | Berlin, Germany | Leadership and governance, Climate solutions, Economics and finance |
| RARay Archuleta | North America | North Carolina, United States | Agriculture and food, Climate solutions |
| PAPierre Armengaud | Europe | Barcelona, Spain | Economics and finance, Leadership and governance, Climate solutions |
| IAIdun Aune | Europe | Oslo, Norway | Leadership and governance, Climate solutions, Economics and finance |
| RARob Avis | North America | Calgary, Canada | Climate solutions, Leadership and governance, Agriculture and food |
| TBTeri Barrows | North America | United States | Climate solutions, Leadership and governance, Economics and finance |
| DBDaniel Bärtschi | Europe | Bern, Switzerland | Agriculture and food, Leadership and governance, Climate solutions |
| BBBill Baue | North America | Massachusetts, United States | Leadership and governance, Climate solutions, Economics and finance |
| MBMichael Bauer | North America | United States | Agriculture and food, Climate solutions, Indigenous knowledge |
| PBPablo Benavides | South America | Argentina | Leadership and governance, Climate solutions, Economics and finance |
| BBBas van den Berg | Europe | Hague, Netherlands | Leadership and governance, Climate solutions |
| CBChristian Tiscornia Biaus | South America | Buenos Aires, Argentina | Climate solutions, Leadership and governance |
| PBPhilippe Birker | Europe | Germany | Agriculture and food, Leadership and governance, Climate solutions |
| LBLaura Bordonaro | Europe | Milan, Italy | Leadership and governance, Climate solutions, Economics and finance |
| PBPablo Borrelli | South America | Buenos Aires, Argentina | Agriculture and food, Leadership and governance, Climate solutions |
| BBBenedikt Bösel | Europe | Brandenburg, Germany | Agriculture and food, Leadership and governance, Climate solutions |
| JBJoe Brewer | South America | Barichara, Colombia | Climate solutions, Leadership and governance, Indigenous knowledge |
| PBPaco Briseño | North America | Mexico City, Mexico | Leadership and governance, Climate solutions, Economics and finance |
| GBGabe Brown | North America | Bismarck, United States | Agriculture and food, Climate solutions |
| MBMartin Brown | Europe | Lancaster, United Kingdom | Leadership and governance, Climate solutions, Economics and finance |
| MBMolly Brown | Africa | Nairobi, Kenya | Climate solutions, Leadership and governance, Economics and finance |
| VBValérie Brunel | Europe | Paris, France | Leadership and governance, Climate solutions, Economics and finance |
